package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;

public class Test2 {
    public static void main(String[] args) {
        UserInfo userInfo = InputUtil.getInputObject(new UserInfo(), "删除用户", "删除");

        try (
                Connection connection = DBUtil.getConnection()
        ) {
            String sql = "delete " +
                    "from userinfo " +
                    "where username = ?";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1, userInfo.getUsername());

            int num = ps.executeUpdate();
            if (num > 0) {
                System.out.println("删除成功");
            } else {
                System.out.println("删除失败");
            }


        } catch (SQLException e) {
            e.printStackTrace();
        }


    }
}
